Lightning Crafter

Lightning Crafter

Creature - Goblin Shaman | Power/Toughness: 3 / 3 (CMC 4)
Champion a Goblin or Shaman (When this enters the battlefield, sacrifice it unless you exile another Goblin or Shaman you control. When this leaves the battlefield, that card returns to the battlefield.)
: Lightning Crafter deals 3 damage to any target.